Humidifier for a hot air furnace or the like



FIG. 1 is a perspective view taken from the top, front _and right side of a humidifier for a hot air furnace or the like showing my new design;

FIG. 2 is a perspective view taken from the bottom, rear and left side thereof; and

FIG. 3 is a right side elevational view thereof. _ 

The ornamental design for a humidifier for a hot air furnace or the like, as shown and described. 